Redhat » Enterprise Linux Workstation : Security Vulnerabilities, CVEs, Published In 2015 (Overflow) CVSS score >= 9

The pcre_compile function in pcre_compile.c in PCRE before 8.38 mishandles certain [: nesting, which allows remote attackers to cause a denial of service (CPU consumption) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.